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US 2022/0325826 A1Published application
Fire protection element having bimetal
AssigneeHilti Aktiengesellschaft
InventorsAndreas AHLERS, Sebastian Simon
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AssigneeHilti Aktiengesellschaft
InventorsAndreas AHLERS, Sebastian Simon
Estimating the term…
The invention relates to a fire protection element (10) for sealing a combustible body, which penetrates an opening (22) in a wall or ceiling, in the event of a fire. The fire protection element (10) has a belt-shaped carrier (12) from the edge of which tongues (14) protrude transversely to the longitudinal direction of said carrier, which tongues are connected to the belt-shaped carrier (12), at least a significant proportion of the tongues (14) being formed of a bimetal, which tongues can move in one direction under the effect of heat. A fire protection material (18) is applied to at least one side of the tongues (14). Furthermore, a method for sealing a combustible body, which penetrates an opening (22) in a wall or ceiling, in the event of a fire is described.
A tire protection element for sealing a combustible body, which penetrates an opening in a wall or ceiling, in the event of a fire, wherein the fire protection element has a belt-shaped carrier from an edge of which tongues protrude transversely to a longitudinal direction of said carrier,
The fire protection element according to claim Wherein the fire protection material is applied to both sides of the tongues and to the carrier.
Dependencies are inferred from the claim text.